diff options
| author | Simon Ser <contact@emersion.fr> | 2020-03-29 17:45:08 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-03-31 12:12:42 +0300 |
| commit | e6219defd36653c531b8da5e83f55a8d0796dc72 (patch) | |
| tree | 8924295b64f46611ae1f87d7f846f3bbbbcd91ed /drivers/gpu | |
| parent | c7da606edab6b4234d420c56ad855092f787e722 (diff) | |
| download | linux-e6219defd36653c531b8da5e83f55a8d0796dc72.tar.xz | |
drm: add docs about the IN_FORMATS plane property
This is a standard property attached to planes in drm_universal_plane_init
when drm_mode_config.allow_fb_modifiers is true.
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/mHOtz80Wa-x3A5Lz5ETTM65VUMfW1j6b-iCuvIy1RzOM1EloHPqAb2MnbU8ygZi0ABaLrxuN6pzu0v3QRn83125C0bXuHoo-DQWWEd80fdw=@emersion.fr
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_blend.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c index 121481f6aa71..88eedee018d3 100644 --- a/drivers/gpu/drm/drm_blend.c +++ b/drivers/gpu/drm/drm_blend.c @@ -183,6 +183,12 @@ * plane does not expose the "alpha" property, then this is * assumed to be 1.0 * + * IN_FORMATS: + * Blob property which contains the set of buffer format and modifier + * pairs supported by this plane. The blob is a drm_format_modifier_blob + * struct. Without this property the plane doesn't support buffers with + * modifiers. Userspace cannot change this property. + * * Note that all the property extensions described here apply either to the * plane or the CRTC (e.g. for the background color, which currently is not * exposed and assumed to be black). |